165351201 has 8 divisors (see below), whose sum is σ = 221094240. Its totient is φ = 109921152.

The previous prime is 165351161. The next prime is 165351239. The reversal of 165351201 is 102153561.

165351201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 165351201 - 2¹⁴ = 165334817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (165351271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77011 + ... + 79128.

It is an arithmetic number, because the mean of its divisors is an integer number (27636780).

Almost surely, 2^165351201 is an apocalyptic number.

It is an amenable number.

165351201 is a deficient number, since it is larger than the sum of its proper divisors (55743039).

165351201 is a wasteful number, since it uses less digits than its factorization.

165351201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156495.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 165351201 is about 12858.8957924077. The cubic root of 165351201 is about 548.8695248347.

The spelling of 165351201 in words is "one hundred sixty-five million, three hundred fifty-one thousand, two hundred one".